Toshihiro Iwakuma

Person

Sodegaura-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Material for organic electroluminescence device and organic electro...
- Patent number 11,895,917
- Issue date Feb 6, 2024
- Idemitsu Kosan Co., Ltd.
- Tomoki Kato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Material for organic electroluminescence device and electroluminesc...
- Patent number RE49118
- Issue date Jun 28, 2022
- Idemitsu Kosan Co., Ltd.
- Yuki Nakano
Information Patent Grant
Material for organic electroluminescence device and organic electro...
- Patent number 11,069,862
- Issue date Jul 20, 2021
- Idemitsu Kosan Co., Ltd.
- Tomoki Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound and organic electroluminescent device using same
- Patent number 10,505,123
- Issue date Dec 10, 2019
- Idemitsu Kosan Co., Ltd.
- Kei Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic el element and solution containing organic el material
- Patent number 10,079,343
- Issue date Sep 18, 2018
- Idemitsu Kosan Co., Ltd.
- Kazuki Nishimura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Material for organic electroluminescence device and organic electro...
- Patent number 10,026,907
- Issue date Jul 17, 2018
- Idemitsu Kosan Co., Ltd.
- Tomoki Kato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescence device and organic electro...
- Patent number 10,020,454
- Issue date Jul 10, 2018
- Idemitsu Kosan Co., Ltd.
- Tomoki Kato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescent element, and organic electr...
- Patent number 9,991,447
- Issue date Jun 5, 2018
- IDEMITSU KOREA CO., LTD.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Biscarbazole derivative host materials for OLED emissive region
- Patent number 9,985,232
- Issue date May 29, 2018
- Idemitsu Kosan Co., Ltd.
- Kazuki Nishimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Biscarbazole derivative host materials and green emitter for OLED e...
- Patent number 9,966,541
- Issue date May 8, 2018
- Idemitsu Kosan Co. Ltd.
- Hitoshi Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescence device and organic electro...
- Patent number 9,847,493
- Issue date Dec 19, 2017
- Idemitsu Kosan Co., Ltd.
- Tomoki Kato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amine compound having hetero-fused ring and organic electroluminesc...
- Patent number 9,842,996
- Issue date Dec 12, 2017
- Idemitsu Kosan Co., Ltd.
- Kei Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescent element, and element using...
- Patent number 9,685,614
- Issue date Jun 20, 2017
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescence device and organic electro...
- Patent number 9,660,203
- Issue date May 23, 2017
- Idemitsu Kosan Co., Ltd.
- Tomoki Kato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescent devices and organic electro...
- Patent number RE46368
- Issue date Apr 18, 2017
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
Information Patent Grant
Organic light emitting device and materials for use in same
- Patent number 9,601,708
- Issue date Mar 21, 2017
- Universal Display Corporation
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescence device
- Patent number 9,419,231
- Issue date Aug 16, 2016
- Idemitsu Kosan Co., Ltd.
- Kei Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorene-containing aromatic compound, material for organic electro...
- Patent number 9,266,851
- Issue date Feb 23, 2016
- Idemitsu Kosan Co., Ltd.
- Kei Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescence device and organic electro...
- Patent number 9,209,410
- Issue date Dec 8, 2015
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent element material and organic electrolumi...
- Patent number 9,126,887
- Issue date Sep 8, 2015
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic light emitting device and materials for use in same
- Patent number 9,112,171
- Issue date Aug 18, 2015
- Universal Display Corporation
- Brian D'Andrade
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic EL element and organic EL material-containing solution
- Patent number 9,082,995
- Issue date Jul 14, 2015
- Idemitsu Kosan Co., Ltd.
- Kazuki Nishimura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Material for organic electroluminescence device and organic electro...
- Patent number 9,056,870
- Issue date Jun 16, 2015
- Idemitsu Kosan Co., Ltd.
- Tomoki Kato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence device
- Patent number 9,054,319
- Issue date Jun 9, 2015
- Idemitsu Kosan Co., Ltd.
- Kazuki Nishimura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Material for organic electroluminescent element, and organic electr...
- Patent number 8,940,412
- Issue date Jan 27, 2015
- Idemitsu Kosan Co., Ltd.
- Yoriyuki Takashima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic light emitting device and materials for use in same
- Patent number 8,941,099
- Issue date Jan 27, 2015
- Universal Display Corporation
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Material for organic electroluminescence device and organic electro...
- Patent number 8,927,118
- Issue date Jan 6, 2015
- Idemitsu Kosan Co., Ltd.
- Tomoki Kato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescent devices and organic electro...
- Patent number 8,911,886
- Issue date Dec 16, 2014
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent device
- Patent number 8,912,531
- Issue date Dec 16, 2014
- Idemitsu Kosan Co., Ltd.
- Toshinari Ogiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent device
- Patent number 8,895,154
- Issue date Nov 25, 2014
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTRO...
- Publication number 20220407018
- Publication date Dec 22, 2022
- Idemitsu Kosan Co., Ltd.
- Tomoki Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTRO...
- Publication number 20180083205
- Publication date Mar 22, 2018
- IDEMITSU KOSAN CO., LTD.
- Tomoki Kato
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTRO...
- Publication number 20180040835
- Publication date Feb 8, 2018
- IDEMITSU KOSAN CO., LTD.
- Tomoki Kato
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTRO...
- Publication number 20170092877
- Publication date Mar 30, 2017
- IDEMITSU KOSAN CO., LTD.
- Tomoki Kato
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME
- Publication number 20160163996
- Publication date Jun 9, 2016
- Idemitsu Kosan Co., Ltd.
- Kei YOSHIDA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTRO...
- Publication number 20160118602
- Publication date Apr 28, 2016
- Idemitsu Kosan Co., Ltd.
- Tomoki Kato
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
AMINE COMPOUND HAVING HETERO-FUSED RING AND ORGANIC ELECTROLUMINESC...
- Publication number 20160013419
- Publication date Jan 14, 2016
- Idemitsu Kosan Co., Ltd.
- Kei YOSHIDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BISCARBAZOLE DERIVATIVE HOST MATERIALS AND GREEN EMITTER FOR OLED E...
- Publication number 20150243905
- Publication date Aug 27, 2015
- Idemitsu Kosan Co., Ltd.
- Hitoshi Yamamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
BISCARBAZOLE DERIVATIVE HOST MATERIALS FOR OLED EMISSIVE REGION
- Publication number 20150194621
- Publication date Jul 9, 2015
- UNIVERSAL DISPLAY CORPORATION
- Kazuki Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BISCARBAZOLE DERIVATIVE HOST MATERIALS AND RED EMITTER FOR OLED EMI...
- Publication number 20150194622
- Publication date Jul 9, 2015
- UNIVERSAL DISPLAY CORPORATION
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTRO...
- Publication number 20150171334
- Publication date Jun 18, 2015
- IDEMITSU KOSAN CO.,LTD.
- Tomoki KATO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELEMENT USING...
- Publication number 20140367667
- Publication date Dec 18, 2014
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ORGANIC ELECTR...
- Publication number 20140231794
- Publication date Aug 21, 2014
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE
- Publication number 20140131680
- Publication date May 15, 2014
- Idemitsu Kosan Co., Ltd.
- Kazuki NISHIMURA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC EL ELEMENT AND SOLUTION CONTAINING ORGANIC EL MATERIAL
- Publication number 20140061627
- Publication date Mar 6, 2014
- Idemitsu Kosan Co., Ltd.
- Kazuki NISHIMURA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE
- Publication number 20140027744
- Publication date Jan 30, 2014
- IDEMITSU KOSAN CO., LTD.
- Kei YOSHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ORGANIC ELECT...
- Publication number 20140021461
- Publication date Jan 23, 2014
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICES AND ORGANIC ELECTRO...
- Publication number 20140001460
- Publication date Jan 2, 2014
- IDEMITSU KOSAN CO., LTD.
- Toshihiro Iwakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC LIGHT EMITTING DEVICE AND MATERIALS FOR USE IN SAME
- Publication number 20130306960
- Publication date Nov 21, 2013
- Idemitsu Kosan Co., Ltd.
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT EMITTING DEVICE AND MATERIALS FOR USE IN SAME
- Publication number 20130306961
- Publication date Nov 21, 2013
- Idemitsu Kosen Co. Ltd
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT EMITTING DEVICE AND MATERIALS FOR USE IN SAME
- Publication number 20130306962
- Publication date Nov 21, 2013
- UNIVERSAL DISPLAY CORPORATION
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT EMITTING DEVICE AND MATERIALS FOR USE IN SAME
- Publication number 20130306963
- Publication date Nov 21, 2013
- UNIVERSAL DISPLAY CORPORATION
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC EL DEVICE AND ANTHRACENE DERIVATIVE
- Publication number 20130187143
- Publication date Jul 25, 2013
- Kazuki NISHIMURA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTRO...
- Publication number 20130153874
- Publication date Jun 20, 2013
- IDEMITSU KOSAN CO., LTD.
- Tomoki KATO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC LIGHT EMITTING DEVICE AND MATERIALS FOR USE IN SAME
- Publication number 20130126832
- Publication date May 23, 2013
- UNIVERSAL DISPLAY CORPORATION
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20130126849
- Publication date May 23, 2013
- IDEMITSU KOSAN CO., LT.
- Takashi ARAKANE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYCYCLIC COMPOUNDS AND ORGANIC ELECTROLUMINESCENCE DEVICE EMPLOYI...
- Publication number 20130020563
- Publication date Jan 24, 2013
- IDEMITSU KOSAN CO., LTD.
- Tomoki KATO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICES AND ORGANIC ELECTR...
- Publication number 20120319099
- Publication date Dec 20, 2012
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICES AND ORGANIC ELECTR...
- Publication number 20120298975
- Publication date Nov 29, 2012
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICES AND ORGANIC ELECTRO...
- Publication number 20120235129
- Publication date Sep 20, 2012
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY

Toshihiro Iwakuma

Person

Patents Grantslast 30 patents

Material for organic electroluminescence device and organic electro...

Material for organic electroluminescence device and electroluminesc...

Material for organic electroluminescence device and organic electro...

Compound and organic electroluminescent device using same

Organic el element and solution containing organic el material

Material for organic electroluminescence device and organic electro...

Material for organic electroluminescence device and organic electro...

Material for organic electroluminescent element, and organic electr...

Biscarbazole derivative host materials for OLED emissive region

Biscarbazole derivative host materials and green emitter for OLED e...

Material for organic electroluminescence device and organic electro...

Amine compound having hetero-fused ring and organic electroluminesc...

Material for organic electroluminescent element, and element using...

Material for organic electroluminescence device and organic electro...

Material for organic electroluminescent devices and organic electro...

Organic light emitting device and materials for use in same

Organic electroluminescence device

Fluorene-containing aromatic compound, material for organic electro...

Material for organic electroluminescence device and organic electro...

Organic electroluminescent element material and organic electrolumi...

Organic light emitting device and materials for use in same

Organic EL element and organic EL material-containing solution

Material for organic electroluminescence device and organic electro...

Organic electroluminescence device

Material for organic electroluminescent element, and organic electr...

Organic light emitting device and materials for use in same

Material for organic electroluminescence device and organic electro...

Material for organic electroluminescent devices and organic electro...

Organic electroluminescent device

Organic electroluminescent device

Patents Applicationslast 30 patents

MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTRO...

MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTRO...

MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTRO...

MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTRO...

COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME

MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTRO...

AMINE COMPOUND HAVING HETERO-FUSED RING AND ORGANIC ELECTROLUMINESC...

BISCARBAZOLE DERIVATIVE HOST MATERIALS AND GREEN EMITTER FOR OLED E...

BISCARBAZOLE DERIVATIVE HOST MATERIALS FOR OLED EMISSIVE REGION

BISCARBAZOLE DERIVATIVE HOST MATERIALS AND RED EMITTER FOR OLED EMI...

MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTRO...

MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELEMENT USING...

MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ORGANIC ELECTR...

ORGANIC ELECTROLUMINESCENCE DEVICE

ORGANIC EL ELEMENT AND SOLUTION CONTAINING ORGANIC EL MATERIAL

ORGANIC ELECTROLUMINESCENCE DEVICE

MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ORGANIC ELECT...

MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICES AND ORGANIC ELECTRO...

ORGANIC LIGHT EMITTING DEVICE AND MATERIALS FOR USE IN SAME

ORGANIC LIGHT EMITTING DEVICE AND MATERIALS FOR USE IN SAME

ORGANIC LIGHT EMITTING DEVICE AND MATERIALS FOR USE IN SAME

ORGANIC LIGHT EMITTING DEVICE AND MATERIALS FOR USE IN SAME

ORGANIC EL DEVICE AND ANTHRACENE DERIVATIVE

MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTRO...

ORGANIC LIGHT EMITTING DEVICE AND MATERIALS FOR USE IN SAME

ORGANIC ELECTROLUMINESCENT DEVICE

POLYCYCLIC COMPOUNDS AND ORGANIC ELECTROLUMINESCENCE DEVICE EMPLOYI...

MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICES AND ORGANIC ELECTR...

MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICES AND ORGANIC ELECTR...

MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICES AND ORGANIC ELECTRO...